body odour vs Australian spelling

body odour and Australian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
body odour	Yes	No	No	No
Australian spelling	Yes	No	No	No

body odour (noun)	Australian spelling (noun)
malodorousness resulting from a failure to bathe	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')